Door closer



FIG. 1 is a plan view of a door closer, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is a sectional view taken along line 8--8 of FIG. 1; and,

FIG. 9 is a perspective view thereof.

The ornamental design for a door closer, as shown and described.